conditions of health are, abundant supply of pure air, and free admission
of sunlight to every nook and cranny. Even with imperfect or improper
food, these two allies are strong enough to carry the day for health; and,
when the three work in harmony, the best life is at once assured.

If the house must be on the lowlands, seek a sandy or gravelly soil; and
avoid those built over clay beds, or even where clay bottom is found under
the sand or loam. In the last case, if drainage is understood, pipes may
be so arranged as to secure against any standing water; but, unless this
is done, the clammy moisture on walls, and the chill in every closed room,
are sufficient indication that the conditions for disease are ripe or
ripening. The only course in such case, after seeking proper drainage, is,
first, abundant sunlight, and, second, open fires, which will act not only
as drying agents, but as ventilators and purifiers. Aim to have at least
one open fire in the house. It is not an extravagance, but an essential,